<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<!DOCTYPE>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Insert title here</title>
<style>
#ad_body{
width: 100%;
height:100%;
background-image: url(./images/back2.jpg);
background-size: 100% 100%;
}
</style>
</head>
<body>
<div id="ad_body">

</div>
</body>
</html>